Its global exponential convergence is ensured by an easy-to-check persistent excitation condition.
We used widely accepted techniques to ensure rigour, including constant comparison, "negative" case analysis, participant checks, persistent observation, and prolonged engagement in the field [ 3, 10].
The aim of this study was to evaluate the existing local guidelines for the use of rifampin therapy in persistent CoNS infection, checking the current indications to start rifampin therapy and estimating its efficacy.
David Blunkett is fronting Banged Up, a Channel Five reality series purporting to give a reality check to persistent young offenders.
To get a sense of how persistent the problem is, check out just the latest example of corporate tax dodges described this morning by my colleague Simon Bowers.
The computers will check a persistent signal five times, moving the telescope on and off it, before calling someone to discuss it — "whoever is on the desk," Dr. Tarter said.
Cell-mediated immune control is thought to keep persistent EBV infection in check and prevent virus-associated malignancies.
Second-look laparotomy allows the surgeon to check for persistent residual tumours, although even this highly invasive surgical reassessment suffers from a false-negative rate of up to 50% (Selman and Copeland, 1999; DiSaia and Creasman, 2002).
In addition to supporting the contention that human PanINs and PDAC arise from mature acinar cells, these findings suggest that low levels of persistent PTF1A, held in check by epigenetic rather than genetic mechanisms, may be available for therapeutically targeted restoration.
Most compulsive acts are rather simple such as persistent hand washing, counting, checking (e.g., the turned-off stove), touching, or the repetition of stereotyped words or phrases.
